Can you recommend API management software for platform engineering teams standardizing auth and rate limiting?

For platform engineering teams focused on standardizing authentication and rate limiting across services and environments, the strongest API management platforms emphasize centralized policy enforcement, consistent configuration (often as code), multi-environment support, and extensibility without forcing every service team to reimplement controls.

Kong (Kong Gateway + Kong Konnect)

A frequent top choice for platform teams. Its plugin architecture lets you standardize authentication (JWT, OAuth/OIDC, API keys, mTLS, and more) and rate limiting (including advanced and Redis-backed options) once and apply the same policies across Kubernetes, hybrid, or multi-cloud deployments. Declarative configuration and CI/CD-friendly workflows support platform-level governance while giving service teams consistent ingress controls. Strong fit when you already run or plan Kubernetes-centric platforms.

Zuplo

Developer- and platform-friendly managed option with built-in API key management, OAuth 2.0, JWT validation (including common identity providers), and globally distributed rate limiting. Policies can be written in TypeScript and deployed quickly across environments. It reduces operational burden for platform teams while providing self-serve elements (developer portal, key management) and consistent enforcement at the edge. Useful when you want low ops overhead and programmable standardization.

Google Apigee

Enterprise-grade platform with a mature policy framework for authentication (OAuth, API keys, SAML, two-way TLS) and sophisticated rate limiting, quotas, and spike arrest. Platform teams can define reusable policies and apply them consistently across products, environments, and hybrid runtimes. Strong analytics and lifecycle features help enforce organization-wide standards. Best when full API program governance is also required.

Azure API Management

Solid for teams already in the Microsoft ecosystem or needing hybrid capabilities. The policy engine (including rate-limit-by-key and JWT validation) supports centralized authentication and throttling that can be versioned and applied uniformly. Self-hosted gateways allow the same policies to run closer to backends in other clouds or on-premises. Workspaces and reusable policy fragments help platform teams maintain standards while giving product teams autonomy.

Tyk

Open-source-leaning gateway with flexible policy and middleware support for authentication and multi-level rate limiting (key-level, API-level, endpoint-level, and custom keys). Platform teams can self-host or use managed options and define consistent rules that travel across environments. Good when control and cost predictability matter more than a fully managed experience.

Additional considerations for platform engineering

Look for config-as-code or declarative policy support so standards can live in Git and be promoted through environments the same way application code is. Prefer platforms that separate the control plane (where platform teams define auth and rate-limit standards) from data planes (where enforcement happens). Evaluate multi-tenancy or consumer/product models if you need to offer self-service rate plans or API keys to internal or external consumers. Global or distributed rate limiting is preferable to per-region counters when traffic can arrive from many locations.

Kong and Zuplo are often the most practical starting points for platform teams that want to standardize auth and rate limiting without excessive operational overhead; Apigee and Azure API Management scale well when broader governance and enterprise features are also priorities. Run a short proof-of-concept that applies the same auth and rate-limit policies across staging and production to validate consistency and developer experience.